JavaScript Disabled

To get the full Cycle Gear experience, enable JavaScript in your browser settings and refresh this page.

This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Looking for something else?

Open-Box

S&S Cycle

S&S Cycle 124" Big Bore Kit For Harley Twin Cam 2006-2017 [Open Box]

Item: P1201445

Read 3 Reviews Write a Review

$1,479^.⁵⁶

$1,643.95

Save $164.39 10%

Fast Lane

Members get up to $88.98 in total value with this purchase. Details

Add RPM for $39.99/year

Ships Free to Cycle Gear Stores!

The Cycle Gear Difference

Free Shipping Over $49^.⁹⁹
30-Day Best Price Guaranteed
No-Hassle Returns View Detailsof our return and refund policies

Item Condition: This is a new item that is missing the original packaging or the packaging has been opened. Tags, manuals, or installation instructions may be missing, however the item is fully functional.

S&S Cycle 124" Big Bore Kit

This big bore cylinder and piston kit can be used as replacement for the cylinders and pistons for an S&S 124" Hot Set Up Kit, a T124 T2 engine or as the basis for a new engine build. Kit contains S&S 4-1/8" bore cylinders and forged flat dome pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 2007-16 big twin engines. This kit must be used with 4-5/8" flywheels resulting in 124" displacement.

Features:

The Big Bore kit yields excellent results with stock cylinder heads
Cylinders are constructed from premium aluminum castings with cast-in iron liners
Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
Black finish

Read More

This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Fitment Notes & Exceptions

This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.

Stock crankcases will require machining to accept larger cylinders.

Harley Davidson: Dyna Fat Bob CVO/SE FXDFSE 2009, 2010; Dyna Fat Bob FXDF 2008-2017; Dyna Low Rider FXDL/I 2006-2017; Dyna Low Rider S FXDLS 2016, 2017; Dyna Street Bob FXDB/I 2006-2017; Dyna Super Glide Custom FXDC/I 2006-2014; Dyna Super Glide CVO/SE FXDSE 2007; Dyna Super Glide CVO/SE FXDSE2 2008; Dyna Super Glide FXD/I 2006, 2007, 2008, 2009, 2010; Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016; Dyna Wide Glide FXDWG/I 2006-2017; Electra Glide Classic FLHTC/I 2007-2013; Electra Glide Standard FLHT/I 2007, 2008, 2009; Electra Glide Ultra Classic FLHTCU/I 2007-2016; Electra Glide Ultra Classic Low FLHTCUL 2015, 2016; Electra Glide Ultra Limited CVO/SE FLHTKSE 2014, 2015, 2016; Electra Glide Ultra Limited FLHTK 2010-2016; Electra Glide Ultra Limited Low FLHTKL 2015, 2016; Freewheeler FLRT 2015, 2016; Road Glide Custom FLTRX 2010, 2011, 2012, 2013; Road Glide CVO/SE FLTRSE3 2009; Road Glide CVO/SE FLTRXSE 2012, 2013; Road Glide FLTR/I 2007, 2008, 2009; Road Glide FLTRX 2015, 2016; Road Glide Special FLTRXS 2015, 2016; Road Glide Ultra CVO/SE FLTRUSE 2011, 2015, 2016; Road Glide Ultra FLTRU 2011, 2012, 2013, 2016; Road King Classic FLHRC/I 2007-2013; Road King Custom FLHRS/I 2007; Road King CVO/SE FLHRSE3 2007; Road King CVO/SE FLHRSE4 2008; Road King CVO/SE FLHRSE5 2013; Road King CVO/SE FLHRSE6 2014; Road King FLHR/I 2007-2016; Softail Blackline FXS 2011, 2012, 2013; Softail Breakout CVO/SE FXSBSE 2013, 2014; Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017; Softail Convertible CVO/SE FLSTSE 2010; Softail Convertible CVO/SE FLSTSE2 2011; Softail Convertible CVO/SE FLSTSE3 2012; Softail Cross Bones Springer FLSTSB 2008, 2009, 2010, 2011; Softail Custom FXSTC/I 2007, 2008, 2009, 2010; Softail Deluxe CVO/SE FLSTNSE 2014, 2015; Softail Deluxe FLSTN/I 2007-2017; Softail Deuce FXSTD/I 2007; Softail Fat Boy FLSTF/I 2007-2017; Softail Fat Boy Lo FLSTFB 2010-2016; Softail Fat Boy S FLSTFBS 2016, 2017; Softail Heritage Classic FLSTC/I 2007-2017; Softail Night Train FXSTB/I 2007, 2008, 2009; Softail Pro Street Breakout CVO/SE FXSE 2016, 2017; Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011; Softail Rocker FXCW 2008, 2009, 2010, 2011; Softail Slim FLS 2012-2017; Softail Slim S FLSS 2016, 2017; Softail Springer Classic FLSTSC/I 2007; Softail Springer CVO/SE FXSTSSE 2007; Softail Springer CVO/SE FXSTSSE2 2008; Softail Springer CVO/SE FXSTSSE3 2009; Softail Standard FXST/I 2007-2012; Street Glide CVO/SE FLHXSE 2010, 2015, 2016; Street Glide CVO/SE FLHXSE2 2011; Street Glide CVO/SE FLHXSE3 2012; Street Glide FLHX/I 2007-2016; Street Glide Special FLHXS 2014, 2015, 2016; Street Glide Trike FLHXXX 2010, 2011; Tri Glide Ultra Classic FLHTCUTG 2009-2016; Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007; Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008; Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009; Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010; Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011; Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012; Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style S&S Cycle 124" Big Bore Kit For Harley Twin Cam 2006-2017 [Open Box]	Item # 10627435	Store SKU	Manufacturer Product # 910-0338	Availability Only 1 Left: Ships in 1-2 business days

$39.99/yr.

Spend Less. Ride More.

5% RPM Cash Back*
10% Off Over 70 Brands
$15 in RPM Cash When You Join
Free 2-Day Shipping & Free Returns*
And more!

Become a member today! Learn More

By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.